FR2302543B1 - - Google Patents
Info
- Publication number
- FR2302543B1 FR2302543B1 FR7605614A FR7605614A FR2302543B1 FR 2302543 B1 FR2302543 B1 FR 2302543B1 FR 7605614 A FR7605614 A FR 7605614A FR 7605614 A FR7605614 A FR 7605614A FR 2302543 B1 FR2302543 B1 FR 2302543B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50025435A JPS583530B2 (ja) | 1975-02-28 | 1975-02-28 | リアプロジエクシヨンシキトウエイソウチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2302543A1 FR2302543A1 (fr) | 1976-09-24 |
| FR2302543B1 true FR2302543B1 (no) | 1982-09-17 |
Family
ID=12165894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7605614A Granted FR2302543A1 (fr) | 1975-02-28 | 1976-02-27 | Appareil de projection arriere d'images en couleur |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4054907A (no) |
| JP (1) | JPS583530B2 (no) |
| AU (1) | AU502639B2 (no) |
| CA (1) | CA1046813A (no) |
| DE (1) | DE2608285C2 (no) |
| FR (1) | FR2302543A1 (no) |
| GB (1) | GB1531543A (no) |
| NL (1) | NL188443C (no) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4240073A (en) * | 1978-05-15 | 1980-12-16 | Thomas Electronics, Inc. | Cathode ray tube display system with display location memory |
| JPS5537088A (en) * | 1978-09-07 | 1980-03-14 | Sanyo Electric Co Ltd | Projection-type color television device |
| US4219253A (en) * | 1978-11-20 | 1980-08-26 | John S. Campion | Screen |
| US4399455A (en) * | 1979-07-09 | 1983-08-16 | Alvarez Luis W | Television viewer |
| JPS5616384A (en) * | 1979-07-20 | 1981-02-17 | Dainippon Printing Co Ltd | Transmissive type color television apparatus |
| US4255211A (en) * | 1979-12-31 | 1981-03-10 | Chevron Research Company | Multilayer photovoltaic solar cell with semiconductor layer at shorting junction interface |
| JPS5781255A (en) * | 1980-11-10 | 1982-05-21 | Toshiba Corp | Transmission type projection screen |
| JPS5781254A (en) * | 1980-11-10 | 1982-05-21 | Toshiba Corp | Transmission type projector |
| US4387959A (en) * | 1981-01-06 | 1983-06-14 | Zenith Radio Corporation | Rear projection screen |
| US4616217A (en) * | 1981-05-22 | 1986-10-07 | The Marconi Company Limited | Visual simulators, computer generated imagery, and display systems |
| JPS5819804A (ja) * | 1981-07-28 | 1983-02-05 | 株式会社東芝 | 照明装置 |
| US4432010A (en) * | 1981-10-05 | 1984-02-14 | Hitachi, Ltd. | Rear projection apparatus |
| JPS58108523A (ja) * | 1981-12-23 | 1983-06-28 | Toshiba Corp | 光屈折拡散板装置 |
| JPS58148582A (ja) * | 1982-02-26 | 1983-09-03 | Sony Corp | 投射型テレビジヨン受像機 |
| US4872750A (en) * | 1982-07-14 | 1989-10-10 | Nec Home Electronics Ltd. | Image projection apparatus |
| EP0151331B1 (en) * | 1984-01-13 | 1990-06-13 | Nec Home Electronics, Ltd. | Image projection apparatus |
| US4548469A (en) * | 1984-06-07 | 1985-10-22 | Mitsubishi Rayon Co., Ltd. | Rear projection screen |
| USRE33795E (en) * | 1984-06-13 | 1992-01-14 | Hitachi, Ltd. | Rear projection apparatus |
| JPH077179B2 (ja) * | 1984-06-13 | 1995-01-30 | 株式会社日立製作所 | 画像投写装置 |
| US4701020A (en) * | 1986-09-18 | 1987-10-20 | North American Philips Consumer Electronics Corp. | Rear projection screen with improved luminance uniformity |
| US4799000A (en) * | 1986-09-30 | 1989-01-17 | Magnavox Government And Industrial Electronics Company | Display control apparatus |
| DK687288A (da) * | 1988-12-09 | 1990-06-10 | Dainippon Printing Co Ltd | Baglysprojektionsskaerm |
| KR920006820B1 (ko) * | 1989-10-24 | 1992-08-20 | 주식회사 금성사 | 프로젝터용 배면 투사 스크린 |
| US5123728A (en) * | 1991-03-18 | 1992-06-23 | Sony Trans Com, Inc. | Rear screen video projection system for aircraft passenger entertainment |
| US5400114A (en) * | 1991-09-05 | 1995-03-21 | Hitachi, Ltd. | Rear-projection screen and a rear projection image display employing the rear-projection screen |
| US6597502B2 (en) * | 1998-02-23 | 2003-07-22 | Dai Nippon Printing Co., Ltd. | Rear projection screen with uniformity of luminance |
| JP3770006B2 (ja) * | 1999-11-01 | 2006-04-26 | 松下電器産業株式会社 | 背面投写型画像表示装置 |
| USD735400S1 (en) * | 2013-02-09 | 2015-07-28 | SVV Technology Innovations, Inc | Optical lens array lightguide plate |
| TWI734573B (zh) * | 2020-07-30 | 2021-07-21 | 致伸科技股份有限公司 | 圖像顯示裝置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166635A (en) * | 1961-09-25 | 1965-01-19 | Joachim H Todt | Thin film magnetic shutter display panel |
| US3858001A (en) * | 1973-05-11 | 1974-12-31 | Honeywell Inc | Stereoscopic display system |
-
1975
- 1975-02-28 JP JP50025435A patent/JPS583530B2/ja not_active Expired
-
1976
- 1976-02-20 US US05/659,687 patent/US4054907A/en not_active Expired - Lifetime
- 1976-02-24 CA CA246,493A patent/CA1046813A/en not_active Expired
- 1976-02-25 GB GB7487/76A patent/GB1531543A/en not_active Expired
- 1976-02-26 AU AU11467/76A patent/AU502639B2/en not_active Expired
- 1976-02-27 FR FR7605614A patent/FR2302543A1/fr active Granted
- 1976-02-28 DE DE2608285A patent/DE2608285C2/de not_active Expired
- 1976-03-01 NL NLAANVRAGE7602131,A patent/NL188443C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2302543A1 (fr) | 1976-09-24 |
| DE2608285C2 (de) | 1985-08-01 |
| AU1146776A (en) | 1977-09-01 |
| GB1531543A (en) | 1978-11-08 |
| NL7602131A (nl) | 1976-08-31 |
| NL188443B (nl) | 1992-01-16 |
| CA1046813A (en) | 1979-01-23 |
| DE2608285A1 (de) | 1976-09-16 |
| AU502639B2 (en) | 1979-08-02 |
| JPS583530B2 (ja) | 1983-01-21 |
| NL188443C (nl) | 1992-06-16 |
| US4054907A (en) | 1977-10-18 |
| JPS51100723A (no) | 1976-09-06 |